TSC CEO Retirement Announcement. TSC CEO Retirement Announcement. TSC CEO Retirement Announcement Sparks Succession Speculation.   Introduction: As the retirement of Dr. Nancy Njeri Macharia, the Secretary and Chief Executive of the Teachers Service Commission (TSC), looms, attention turns to her successor. Dr. Macharia is expected to begin her terminal … Continue reading TSC CEO Dr.Nancy Macharia Scheduled For Retirement One Year from Now